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-rw-r--r--drivers/clk/clk.c18
-rw-r--r--drivers/clk/imx/Kconfig20
-rw-r--r--drivers/clk/imx/Makefile1
-rw-r--r--drivers/clk/imx/clk-fracn-gppll.c244
-rw-r--r--drivers/clk/imx/clk-gate-93.c146
-rw-r--r--drivers/clk/imx/clk-imx93.c430
-rw-r--r--drivers/clk/imx/clk.h15
7 files changed, 866 insertions, 8 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index eff0fa134f..58ee17062c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -18,17 +18,19 @@
int clk_register(struct clk *clk, const char *drv_name,
const char *name, const char *parent_name)
{
- struct udevice *parent;
+ struct udevice *parent = NULL;
struct driver *drv;
int ret;
- ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, &parent);
- if (ret) {
- log_err("%s: failed to get %s device (parent of %s)\n",
- __func__, parent_name, name);
- } else {
- log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
- parent->name, parent);
+ if (parent_name) {
+ ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, &parent);
+ if (ret) {
+ log_err("%s: failed to get %s device (parent of %s)\n",
+ __func__, parent_name, name);
+ } else {
+ log_debug("%s: name: %s parent: %s [0x%p]\n", __func__, name,
+ parent->name, parent);
+ }
}
drv = lists_driver_lookup_name(drv_name);
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index cdd348020b..b892b953cd 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -26,6 +26,7 @@ config SPL_CLK_IMX8MM
depends on ARCH_IMX8M && SPL
select SPL_CLK
select SPL_CLK_CCF
+ select SPL_CLK_COMPOSITE_CCF
help
This enables SPL DM/DTS support for clock driver in i.MX8MM
@@ -34,6 +35,7 @@ config CLK_IMX8MM
depends on ARCH_IMX8M
select CLK
select CLK_CCF
+ select CLK_COMPOSITE_CCF
help
This enables support clock driver for i.MX8MM platforms.
@@ -106,3 +108,21 @@ config CLK_IMXRT1050
select CLK_COMPOSITE_CCF
help
This enables support clock driver for i.MXRT1050 platforms.
+
+config SPL_CLK_IMX93
+ bool "Enable i.MX93 clock driver"
+ depends on ARCH_IMX9 && SPL
+ select SPL_CLK
+ select SPL_CLK_CCF
+ select SPL_CLK_COMPOSITE_CCF
+ help
+ Enable support for i.MX93 clocks.
+
+config CLK_IMX93
+ bool "Enable i.MX93 clock driver"
+ depends on ARCH_IMX9
+ select CLK
+ select CLK_CCF
+ select CLK_COMPOSITE_CCF
+ help
+ Enable support for i.MX93 clocks.
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index 5f07207cce..4eebc34092 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -20,3 +20,4 @@ obj-$(CONFIG_$(SPL_TPL_)CLK_IMX8MP) += clk-imx8mp.o clk-pll14xx.o \
obj-$(CONFIG_$(SPL_TPL_)CLK_IMXRT1020) += clk-imxrt1020.o
obj-$(CONFIG_$(SPL_TPL_)CLK_IMXRT1050) += clk-imxrt1050.o
+obj-$(CONFIG_$(SPL_TPL_)CLK_IMX93) += clk-imx93.o clk-fracn-gppll.o clk-gate-93.o
diff --git a/drivers/clk/imx/clk-fracn-gppll.c b/drivers/clk/imx/clk-fracn-gppll.c
new file mode 100644
index 0000000000..fa2c200760
--- /dev/null
+++ b/drivers/clk/imx/clk-fracn-gppll.c
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ *
+ * Author: Alice Guo <alice.guo@nxp.com>
+ */
+
+#include <clk-uclass.h>
+#include <div64.h>
+#include <dm.h>
+#include <linux/bitfield.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+
+#include "clk.h"
+
+#define PLL_CTRL 0x00
+#define CLKMUX_BYPASS BIT(2)
+#define CLKMUX_EN BIT(1)
+#define POWERUP BIT(0)
+#define PLL_NUMERATOR 0x40
+#define PLL_MFN_MASK GENMASK(31, 2)
+#define PLL_DENOMINATOR 0x50
+#define PLL_MFD_MASK GENMASK(29, 0)
+#define PLL_DIV 0x60
+#define PLL_MFI_MASK GENMASK(24, 16)
+#define PLL_RDIV_MASK GENMASK(15, 13)
+#define PLL_ODIV_MASK GENMASK(7, 0)
+#define PLL_STATUS 0xf0
+#define PLL_LOCK BIT(0)
+
+#define PLL_FRACN_GP(_rate, _mfi, _mfn, _mfd, _rdiv, _odiv) \
+ { \
+ .rate = (_rate), \
+ .mfi = (_mfi), \
+ .mfn = (_mfn), \
+ .mfd = (_mfd), \
+ .rdiv = (_rdiv), \
+ .odiv = (_odiv), \
+ }
+
+static const struct imx93_pll_fracn_gp fracn_tbl[] = {
+ PLL_FRACN_GP(650000000U, 81, 0, 1, 0, 3),
+ PLL_FRACN_GP(594000000U, 198, 0, 1, 0, 8),
+ PLL_FRACN_GP(560000000U, 70, 0, 1, 0, 3),
+ PLL_FRACN_GP(498000000U, 83, 0, 1, 0, 4),
+ PLL_FRACN_GP(484000000U, 121, 0, 1, 0, 6),
+ PLL_FRACN_GP(445333333U, 167, 0, 1, 0, 9),
+ PLL_FRACN_GP(400000000U, 50, 0, 1, 0, 3),
+ PLL_FRACN_GP(393216000U, 81, 92, 100, 0, 5),
+ PLL_FRACN_GP(300000000U, 150, 0, 1, 0, 12)
+};
+
+struct imx93_pll {
+ struct clk clk;
+ void __iomem *base;
+ const struct imx93_pll_fracn_gp *tbl;
+};
+
+#define to_imx93_pll(_c) container_of(_c, struct imx93_pll, clk)
+
+static int imx93_wait_pll_lock(struct imx93_pll *pll)
+{
+ u32 val;
+
+ return readl_poll_timeout(pll->base + PLL_STATUS, val, (val & PLL_LOCK), 200);
+}
+
+static const struct imx93_pll_fracn_gp *imx93_pll_get_cfg(struct imx93_pll *pll, ulong rate)
+{
+ const struct imx93_pll_fracn_gp *tbl = pll->tbl;
+
+ for (int i = 0; i < ARRAY_SIZE(fracn_tbl); i++)
+ if (tbl[i].rate == rate)
+ return &tbl[i];
+
+ return NULL;
+}
+
+static ulong imx93_pll_set_rate(struct clk *clk, ulong rate)
+{
+ struct imx93_pll *pll = to_imx93_pll(clk);
+ const struct imx93_pll_fracn_gp *cfg = NULL;
+ u32 tmp, pll_div, ana_mfn;
+ int ret;
+
+ cfg = imx93_pll_get_cfg(pll, rate);
+ if (!cfg)
+ return -EINVAL;
+
+ tmp = readl_relaxed(pll->base + PLL_CTRL);
+ tmp &= ~CLKMUX_EN;
+ writel_relaxed(tmp, pll->base + PLL_CTRL);
+ tmp &= ~POWERUP;
+ writel_relaxed(tmp, pll->base + PLL_CTRL);
+ tmp &= ~CLKMUX_BYPASS;
+ writel_relaxed(tmp, pll->base + PLL_CTRL);
+
+ pll_div = FIELD_PREP(PLL_MFI_MASK, cfg->mfi) |
+ FIELD_PREP(PLL_RDIV_MASK, cfg->rdiv) | cfg->odiv;
+ writel_relaxed(pll_div, pll->base + PLL_DIV);
+ writel_relaxed(cfg->mfd, pll->base + PLL_DENOMINATOR);
+ writel_relaxed(FIELD_PREP(PLL_MFN_MASK, cfg->mfn), pll->base + PLL_NUMERATOR);
+
+ udelay(5);
+
+ tmp |= POWERUP;
+ writel_relaxed(tmp, pll->base + PLL_CTRL);
+
+ ret = imx93_wait_pll_lock(pll);
+ if (ret)
+ return ret;
+
+ tmp |= CLKMUX_EN;
+ writel_relaxed(tmp, pll->base + PLL_CTRL);
+
+ ana_mfn = FIELD_GET(PLL_MFN_MASK, readl_relaxed(pll->base + PLL_STATUS));
+ WARN(ana_mfn != cfg->mfn, "ana_mfn != cfg->mfn\n");
+
+ return 0;
+}
+
+static ulong imx93_pll_get_rate(struct clk *clk)
+{
+ struct imx93_pll *pll = to_imx93_pll(clk);
+ const struct imx93_pll_fracn_gp *tbl = pll->tbl;
+ u32 pll_numerator, pll_denominator, pll_div;
+ u32 mfn, mfd, mfi, rdiv, odiv;
+ u64 fvco = clk_get_parent_rate(clk);
+
+ pll_numerator = readl_relaxed(pll->base + PLL_NUMERATOR);
+ mfn = FIELD_GET(PLL_MFN_MASK, pll_numerator);
+
+ pll_denominator = readl_relaxed(pll->base + PLL_DENOMINATOR);
+ mfd = FIELD_GET(PLL_MFD_MASK, pll_denominator);
+
+ pll_div = readl_relaxed(pll->base + PLL_DIV);
+ mfi = FIELD_GET(PLL_MFI_MASK, pll_div);
+ rdiv = FIELD_GET(PLL_RDIV_MASK, pll_div);
+ odiv = FIELD_GET(PLL_ODIV_MASK, pll_div);
+
+ for (int i = 0; i < ARRAY_SIZE(fracn_tbl); i++)
+ if (tbl[i].mfn == mfn && tbl[i].mfd == mfd &&
+ tbl[i].rdiv == rdiv && tbl[i].odiv == odiv)
+ return tbl[i].rate;
+
+ if (rdiv == 0)
+ rdiv = 1;
+
+ switch (odiv) {
+ case 0 /* 00000000b */:
+ odiv = 2;
+ break;
+ case 1 /* 00000001b */:
+ odiv = 3;
+ break;
+ case 127 /* 01111111b */:
+ odiv = 255;
+ break;
+ default:
+ break;
+ }
+
+ fvco = fvco * mfi * mfd + fvco * mfn;
+ do_div(fvco, mfd * rdiv * odiv);
+
+ return (ulong)fvco;
+}
+
+static int imx93_pll_enable(struct clk *clk)
+{
+ struct imx93_pll *pll = to_imx93_pll(clk);
+ u32 val;
+ int ret;
+
+ val = readl_relaxed(pll->base + PLL_CTRL);
+ if (val & POWERUP)
+ return 0;
+
+ val |= CLKMUX_BYPASS;
+ writel_relaxed(val, pll->base + PLL_CTRL);
+ val |= POWERUP;
+ writel_relaxed(val, pll->base + PLL_CTRL);
+ val |= CLKMUX_EN;
+ writel_relaxed(val, pll->base + PLL_CTRL);
+
+ ret = imx93_wait_pll_lock(pll);
+ if (ret)
+ return ret;
+
+ val &= ~CLKMUX_BYPASS;
+ writel_relaxed(val, pll->base + PLL_CTRL);
+
+ return 0;
+}
+
+static int imx93_pll_disable(struct clk *clk)
+{
+ struct imx93_pll *pll = to_imx93_pll(clk);
+ u32 val;
+
+ val = readl_relaxed(pll->base + PLL_CTRL);
+ val &= ~POWERUP;
+ writel_relaxed(val, pll->base + PLL_CTRL);
+
+ return 0;
+}
+
+static struct clk_ops imx93_pll_ops = {
+ .set_rate = imx93_pll_set_rate,
+ .get_rate = imx93_pll_get_rate,
+ .enable = imx93_pll_enable,
+ .disable = imx93_pll_disable,
+};
+
+struct clk *clk_register_imx93_pll(const char *name, const char *parent_name,
+ void __iomem *base)
+{
+ struct imx93_pll *pll;
+ int ret;
+
+ pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return ERR_PTR(-ENOMEM);
+
+ pll->base = base;
+ pll->tbl = fracn_tbl;
+
+ ret = clk_register(&pll->clk, "imx93_pll", name, parent_name);
+ if (ret) {
+ printf("%s: failed to register pll: %d\n", __func__, ret);
+ kfree(pll);
+ return ERR_PTR(ret);
+ }
+
+ return &pll->clk;
+}
+
+U_BOOT_DRIVER(imx93_pll) = {
+ .name = "imx93_pll",
+ .id = UCLASS_CLK,
+ .ops = &imx93_pll_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/imx/clk-gate-93.c b/drivers/clk/imx/clk-gate-93.c
new file mode 100644
index 0000000000..7b43f18e6e
--- /dev/null
+++ b/drivers/clk/imx/clk-gate-93.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ *
+ * Author: Alice Guo <alice.guo@nxp.com>
+ */
+
+#include <asm/io.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <linux/bug.h>
+#include <linux/clk-provider.h>
+
+#include "clk.h"
+
+#define LPCG_DIRECT 0x0
+#define LPCG_LPM_CUR 0x1c
+#define LPM_SETTING_OFF 0x0
+#define LPM_SETTING_ON 0x4
+#define LPCG_AUTHEN 0x30
+#define WHITE_LIST_DM0 16
+#define DOMAIN_ID_A55 3
+#define TZ_NS BIT(9)
+#define CPULPM_MOD BIT(2)
+
+struct imx93_clk_gate {
+ struct clk clk;
+ void __iomem *reg_base;
+ u8 lpcg_on_offset;
+ u8 lpcg_on_ctrl;
+ u8 lpcg_on_mask;
+ ulong flags;
+};
+
+#define to_imx93_clk_gate(_clk) container_of(_clk, struct imx93_clk_gate, clk)
+
+static bool imx93_clk_gate_check_authen(void __iomem *reg_base)
+{
+ u32 authen;
+
+ authen = readl(reg_base + LPCG_AUTHEN);
+ if (!(authen & TZ_NS) || !(authen & BIT(WHITE_LIST_DM0 + DOMAIN_ID_A55)))
+ return false;
+
+ return true;
+}
+
+static void imx93_clk_gate_ctrl_hw(struct clk *clk, bool enable)
+{
+ struct imx93_clk_gate *gate = to_imx93_clk_gate(clk);
+ u32 v;
+
+ v = readl(gate->reg_base + LPCG_AUTHEN);
+ if (v & CPULPM_MOD) {
+ v = enable ? LPM_SETTING_ON : LPM_SETTING_OFF;
+ writel(v, gate->reg_base + LPCG_LPM_CUR);
+ } else {
+ v = readl(gate->reg_base + LPCG_DIRECT);
+ v &= ~(gate->lpcg_on_mask << gate->lpcg_on_offset);
+ if (enable)
+ v |= (gate->lpcg_on_ctrl & gate->lpcg_on_mask) << gate->lpcg_on_offset;
+ writel(v, gate->reg_base + LPCG_DIRECT);
+ }
+}
+
+static int imx93_clk_gate_enable(struct clk *clk)
+{
+ struct imx93_clk_gate *gate = to_imx93_clk_gate(clk);
+
+ if (!imx93_clk_gate_check_authen(gate->reg_base))
+ return -EINVAL;
+
+ imx93_clk_gate_ctrl_hw(clk, true);
+
+ return 0;
+}
+
+static int imx93_clk_gate_disable(struct clk *clk)
+{
+ struct imx93_clk_gate *gate = to_imx93_clk_gate(clk);
+
+ if (!imx93_clk_gate_check_authen(gate->reg_base))
+ return -EINVAL;
+
+ imx93_clk_gate_ctrl_hw(clk, false);
+
+ return 0;
+}
+
+static ulong imx93_clk_gate_set_rate(struct clk *clk, ulong rate)
+{
+ struct clk *parent = clk_get_parent(clk);
+
+ if (parent)
+ return clk_set_rate(parent, rate);
+
+ return -ENODEV;
+}
+
+static const struct clk_ops imx93_clk_gate_ops = {
+ .set_rate = imx93_clk_gate_set_rate,
+ .enable = imx93_clk_gate_enable,
+ .disable = imx93_clk_gate_disable,
+ .get_rate = clk_generic_get_rate,
+};
+
+static struct clk *register_clk_gate(const char *name, const char *parent_name,
+ void __iomem *reg_base, u8 lpcg_on_offset,
+ u8 lpcg_on_ctrl, u8 lpcg_on_mask, ulong flags)
+{
+ struct imx93_clk_gate *gate;
+ int ret;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ return ERR_PTR(-ENOMEM);
+
+ gate->reg_base = reg_base;
+ gate->lpcg_on_offset = lpcg_on_offset;
+ gate->lpcg_on_ctrl = lpcg_on_ctrl;
+ gate->lpcg_on_mask = lpcg_on_mask;
+ gate->flags = flags;
+
+ ret = clk_register(&gate->clk, "imx93_clk_gate", name, parent_name);
+ if (ret) {
+ kfree(gate);
+ return ERR_PTR(ret);
+ }
+
+ return &gate->clk;
+}
+
+struct clk *clk_register_imx93_clk_gate(const char *name, const char *parent_name,
+ void __iomem *reg_base, u8 lpcg_on_offset,
+ ulong flags)
+{
+ return register_clk_gate(name, parent_name, reg_base, lpcg_on_offset, 1,
+ 1, flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE);
+}
+
+U_BOOT_DRIVER(imx93_clk_gate) = {
+ .name = "imx93_clk_gate",
+ .id = UCLASS_CLK,
+ .ops = &imx93_clk_gate_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
new file mode 100644
index 0000000000..f0d7f49a1f
--- /dev/null
+++ b/drivers/clk/imx/clk-imx93.c
@@ -0,0 +1,430 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ *
+ * Author: Alice Guo <alice.guo@nxp.com>
+ */
+
+#include <asm/io.h>
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <dt-bindings/clock/imx93-clock.h>
+#include <linux/delay.h>
+
+#include "clk.h"
+
+/* Low-speed clocks operating at <=133Mhz */
+static const char *const low_speed_sels[] = { "clock-osc-24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "video_pll" };
+/* Non-IO clocks operating at 133-399MHz */
+static const char *const non_io_sels[] = { "clock-osc-24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "sys_pll_pfd2_div2" };
+/* Clocks for IP with max frequency in the range 400-1000MHz */
+static const char *const fast_speed_sels[] = { "clock-osc-24m", "sys_pll_pfd0", "sys_pll_pfd1", "sys_pll_pfd2" };
+/* Audio interface-related clocks, such as SAI, MQS and SPDIF */
+static const char *const audio_sels[] = { "clock-osc-24m", "audio_pll", "video_pll", "clk_ext" };
+/* Video interface-related clocks */
+static const char *const video_sels[] = { "clock-osc-24m", "audio_pll", "video_pll", "sys_pll_pfd0" };
+/* Special case CKO1 and CKO2 clocks */
+static const char *const cko1_sels[] = { "clock-osc-24m", "sys_pll_pfd0", "sys_pll_pfd1", "audio_pll" };
+static const char *const cko2_sels[] = { "clock-osc-24m", "sys_pll_pfd0", "sys_pll_pfd1", "video_pll" };
+/* Special case TPM clocks */
+static const char *const tpm_sels[] = { "clock-osc-24m", "sys_pll_pfd0", "audio_pll", "clk_ext" };
+static const char *const misc_sels[] = { "clock-osc-24m", "audio_pll", "video_pll", "sys_pll_pfd2" };
+
+struct imx93_clk_root {
+ u32 clk_id;
+ char *name;
+ const char * const *parent_names;
+ u32 off;
+ unsigned long flags;
+};
+
+static struct imx93_clk_root clk_roots[] = {
+ { IMX93_CLK_A55_PERIPH, "a55_periph_root", fast_speed_sels, 0x0000, CLK_IS_CRITICAL },
+ { IMX93_CLK_A55_MTR_BUS, "a55_mtr_bus_root", low_speed_sels, 0x0080, CLK_IS_CRITICAL },
+ { IMX93_CLK_A55, "a55_root", fast_speed_sels, 0x0100, CLK_IS_CRITICAL },
+ { IMX93_CLK_M33, "m33_root", low_speed_sels, 0x0180, CLK_IS_CRITICAL },
+ { IMX93_CLK_BUS_WAKEUP, "bus_wakeup_root", low_speed_sels, 0x0280, CLK_IS_CRITICAL },
+ { IMX93_CLK_BUS_AON, "bus_aon_root", low_speed_sels, 0x0300, CLK_IS_CRITICAL },
+ { IMX93_CLK_WAKEUP_AXI, "wakeup_axi_root", fast_speed_sels, 0x0380, CLK_IS_CRITICAL },
+ { IMX93_CLK_SWO_TRACE, "swo_trace_root", low_speed_sels, 0x0400, },
+ { IMX93_CLK_M33_SYSTICK, "m33_systick_root", low_speed_sels, 0x0480, },
+ { IMX93_CLK_FLEXIO1, "flexio1_root", low_speed_sels, 0x0500, },
+ { IMX93_CLK_FLEXIO2, "flexio2_root", low_speed_sels, 0x0580, },
+ { IMX93_CLK_LPIT1, "lpit1_root", low_speed_sels, 0x0600, },
+ { IMX93_CLK_LPIT2, "lpit2_root", low_speed_sels, 0x0680, },
+ { IMX93_CLK_LPTMR1, "lptmr1_root", low_speed_sels, 0x0700, },
+ { IMX93_CLK_LPTMR2, "lptmr2_root", low_speed_sels, 0x0780, },
+ { IMX93_CLK_TPM1, "tpm1_root", tpm_sels, 0x0800, },
+ { IMX93_CLK_TPM2, "tpm2_root", tpm_sels, 0x0880, },
+ { IMX93_CLK_TPM3, "tpm3_root", tpm_sels, 0x0900, },
+ { IMX93_CLK_TPM4, "tpm4_root", tpm_sels, 0x0980, },
+ { IMX93_CLK_TPM5, "tpm5_root", tpm_sels, 0x0a00, },
+ { IMX93_CLK_TPM6, "tpm6_root", tpm_sels, 0x0a80, },
+ { IMX93_CLK_FLEXSPI1, "flexspi1_root", fast_speed_sels, 0x0b00, },
+ { IMX93_CLK_CAN1, "can1_root", low_speed_sels, 0x0b80, },
+ { IMX93_CLK_CAN2, "can2_root", low_speed_sels, 0x0c00, },
+ { IMX93_CLK_LPUART1, "lpuart1_root", low_speed_sels, 0x0c80, },
+ { IMX93_CLK_LPUART2, "lpuart2_root", low_speed_sels, 0x0d00, },
+ { IMX93_CLK_LPUART3, "lpuart3_root", low_speed_sels, 0x0d80, },
+ { IMX93_CLK_LPUART4, "lpuart4_root", low_speed_sels, 0x0e00, },
+ { IMX93_CLK_LPUART5, "lpuart5_root", low_speed_sels, 0x0e80, },
+ { IMX93_CLK_LPUART6, "lpuart6_root", low_speed_sels, 0x0f00, },
+ { IMX93_CLK_LPUART7, "lpuart7_root", low_speed_sels, 0x0f80, },
+ { IMX93_CLK_LPUART8, "lpuart8_root", low_speed_sels, 0x1000, },
+ { IMX93_CLK_LPI2C1, "lpi2c1_root", low_speed_sels, 0x1080, },
+ { IMX93_CLK_LPI2C2, "lpi2c2_root", low_speed_sels, 0x1100, },
+ { IMX93_CLK_LPI2C3, "lpi2c3_root", low_speed_sels, 0x1180, },
+ { IMX93_CLK_LPI2C4, "lpi2c4_root", low_speed_sels, 0x1200, },
+ { IMX93_CLK_LPI2C5, "lpi2c5_root", low_speed_sels, 0x1280, },
+ { IMX93_CLK_LPI2C6, "lpi2c6_root", low_speed_sels, 0x1300, },
+ { IMX93_CLK_LPI2C7, "lpi2c7_root", low_speed_sels, 0x1380, },
+ { IMX93_CLK_LPI2C8, "lpi2c8_root", low_speed_sels, 0x1400, },
+ { IMX93_CLK_LPSPI1, "lpspi1_root", low_speed_sels, 0x1480, },
+ { IMX93_CLK_LPSPI2, "lpspi2_root", low_speed_sels, 0x1500, },
+ { IMX93_CLK_LPSPI3, "lpspi3_root", low_speed_sels, 0x1580, },
+ { IMX93_CLK_LPSPI4, "lpspi4_root", low_speed_sels, 0x1600, },
+ { IMX93_CLK_LPSPI5, "lpspi5_root", low_speed_sels, 0x1680, },
+ { IMX93_CLK_LPSPI6, "lpspi6_root", low_speed_sels, 0x1700, },
+ { IMX93_CLK_LPSPI7, "lpspi7_root", low_speed_sels, 0x1780, },
+ { IMX93_CLK_LPSPI8, "lpspi8_root", low_speed_sels, 0x1800, },
+ { IMX93_CLK_I3C1, "i3c1_root", low_speed_sels, 0x1880, },
+ { IMX93_CLK_I3C2, "i3c2_root", low_speed_sels, 0x1900, },
+ { IMX93_CLK_USDHC1, "usdhc1_root", fast_speed_sels, 0x1980, },
+ { IMX93_CLK_USDHC2, "usdhc2_root", fast_speed_sels, 0x1a00, },
+ { IMX93_CLK_USDHC3, "usdhc3_root", fast_speed_sels, 0x1a80, },
+ { IMX93_CLK_SAI1, "sai1_root", audio_sels, 0x1b00, },
+ { IMX93_CLK_SAI2, "sai2_root", audio_sels, 0x1b80, },
+ { IMX93_CLK_SAI3, "sai3_root", audio_sels, 0x1c00, },
+ { IMX93_CLK_CCM_CKO1, "ccm_cko1_root", cko1_sels, 0x1c80, },
+ { IMX93_CLK_CCM_CKO2, "ccm_cko2_root", cko2_sels, 0x1d00, },
+ { IMX93_CLK_CCM_CKO3, "ccm_cko3_root", cko1_sels, 0x1d80, },
+ { IMX93_CLK_CCM_CKO4, "ccm_cko4_root", cko2_sels, 0x1e00, },
+ { IMX93_CLK_HSIO, "hsio_root", low_speed_sels, 0x1e80, },
+ { IMX93_CLK_HSIO_USB_TEST_60M, "hsio_usb_test_60m_root", low_speed_sels, 0x1f00, },
+ { IMX93_CLK_HSIO_ACSCAN_80M, "hsio_acscan_80m_root", low_speed_sels, 0x1f80, },
+ { IMX93_CLK_HSIO_ACSCAN_480M, "hsio_acscan_480m_root", misc_sels, 0x2000, },
+ { IMX93_CLK_ML_APB, "ml_apb_root", low_speed_sels, 0x2180, },
+ { IMX93_CLK_ML, "ml_root", fast_speed_sels, 0x2200, },
+ { IMX93_CLK_MEDIA_AXI, "media_axi_root", fast_speed_sels, 0x2280, },
+ { IMX93_CLK_MEDIA_APB, "media_apb_root", low_speed_sels, 0x2300, },
+ { IMX93_CLK_MEDIA_LDB, "media_ldb_root", video_sels, 0x2380, },
+ { IMX93_CLK_MEDIA_DISP_PIX, "media_disp_pix_root", video_sels, 0x2400, },
+ { IMX93_CLK_CAM_PIX, "cam_pix_root", video_sels, 0x2480, },
+ { IMX93_CLK_MIPI_TEST_BYTE, "mipi_test_byte_root", video_sels, 0x2500, },
+ { IMX93_CLK_MIPI_PHY_CFG, "mipi_phy_cfg_root", video_sels, 0x2580, },
+ { IMX93_CLK_ADC, "adc_root", low_speed_sels, 0x2700, },
+ { IMX93_CLK_PDM, "pdm_root", audio_sels, 0x2780, },
+ { IMX93_CLK_TSTMR1, "tstmr1_root", low_speed_sels, 0x2800, },
+ { IMX93_CLK_TSTMR2, "tstmr2_root", low_speed_sels, 0x2880, },
+ { IMX93_CLK_MQS1, "mqs1_root", audio_sels, 0x2900, },
+ { IMX93_CLK_MQS2, "mqs2_root", audio_sels, 0x2980, },
+ { IMX93_CLK_AUDIO_XCVR, "audio_xcvr_root", non_io_sels, 0x2a00, },
+ { IMX93_CLK_SPDIF, "spdif_root", audio_sels, 0x2a80, },
+ { IMX93_CLK_ENET, "enet_root", non_io_sels, 0x2b00, },
+ { IMX93_CLK_ENET_TIMER1, "enet_timer1_root", low_speed_sels, 0x2b80, },
+ { IMX93_CLK_ENET_TIMER2, "enet_timer2_root", low_speed_sels, 0x2c00, },
+ { IMX93_CLK_ENET_REF, "enet_ref_root", non_io_sels, 0x2c80, },
+ { IMX93_CLK_ENET_REF_PHY, "enet_ref_phy_root", low_speed_sels, 0x2d00, },
+ { IMX93_CLK_I3C1_SLOW, "i3c1_slow_root", low_speed_sels, 0x2d80, },
+ { IMX93_CLK_I3C2_SLOW, "i3c2_slow_root", low_speed_sels, 0x2e00, },
+ { IMX93_CLK_USB_PHY_BURUNIN, "usb_phy_root", low_speed_sels, 0x2e80, },
+ { IMX93_CLK_PAL_CAME_SCAN, "pal_came_scan_root", misc_sels, 0x2f00, }
+};
+
+struct imx93_clk_ccgr {
+ u32 clk_id;
+ char *name;
+ char *parent_names;
+ u32 off;
+ unsigned long flags;
+};
+
+static struct imx93_clk_ccgr clk_ccgrs[] = {
+ { IMX93_CLK_A55_GATE, "a55", "a55_root", 0x8000, CLK_IS_CRITICAL },
+ { IMX93_CLK_CM33_GATE, "cm33", "m33_root", 0x8040, CLK_IS_CRITICAL },
+ { IMX93_CLK_ADC1_GATE, "adc1", "clock-osc-24m", 0x82c0, },
+ { IMX93_CLK_WDOG1_GATE, "wdog1", "clock-osc-24m", 0x8300, },
+ { IMX93_CLK_WDOG2_GATE, "wdog2", "clock-osc-24m", 0x8340, },
+ { IMX93_CLK_WDOG3_GATE, "wdog3", "clock-osc-24m", 0x8380, },
+ { IMX93_CLK_WDOG4_GATE, "wdog4", "clock-osc-24m", 0x83c0, },
+ { IMX93_CLK_WDOG5_GATE, "wdog5", "clock-osc-24m", 0x8400, },
+ { IMX93_CLK_SEMA1_GATE, "sema1", "bus_aon_root", 0x8440, },
+ { IMX93_CLK_SEMA2_GATE, "sema2", "bus_wakeup_root", 0x8480, },
+ { IMX93_CLK_MU_A_GATE, "mu_a", "bus_aon_root", 0x84c0, },
+ { IMX93_CLK_MU_B_GATE, "mu_b", "bus_aon_root", 0x8500, },
+ { IMX93_CLK_EDMA1_GATE, "edma1", "wakeup_axi_root", 0x8540, },
+ { IMX93_CLK_EDMA2_GATE, "edma2", "wakeup_axi_root", 0x8580, },
+ { IMX93_CLK_FLEXSPI1_GATE, "flexspi1", "flexspi1_root", 0x8640, },
+ { IMX93_CLK_GPIO1_GATE, "gpio1", "m33_root", 0x8880, },
+ { IMX93_CLK_GPIO2_GATE, "gpio2", "bus_wakeup_root", 0x88c0, },
+ { IMX93_CLK_GPIO3_GATE, "gpio3", "bus_wakeup_root", 0x8900, },
+ { IMX93_CLK_GPIO4_GATE, "gpio4", "bus_wakeup_root", 0x8940, },
+ { IMX93_CLK_FLEXIO1_GATE, "flexio1", "flexio1_root", 0x8980, },
+ { IMX93_CLK_FLEXIO2_GATE, "flexio2", "flexio2_root", 0x89c0, },
+ { IMX93_CLK_LPIT1_GATE, "lpit1", "lpit1_root", 0x8a00, },
+ { IMX93_CLK_LPIT2_GATE, "lpit2", "lpit2_root", 0x8a40, },
+ { IMX93_CLK_LPTMR1_GATE, "lptmr1", "lptmr1_root", 0x8a80, },
+ { IMX93_CLK_LPTMR2_GATE, "lptmr2", "lptmr2_root", 0x8ac0, },
+ { IMX93_CLK_TPM1_GATE, "tpm1", "tpm1_root", 0x8b00, },
+ { IMX93_CLK_TPM2_GATE, "tpm2", "tpm2_root", 0x8b40, },
+ { IMX93_CLK_TPM3_GATE, "tpm3", "tpm3_root", 0x8b80, },
+ { IMX93_CLK_TPM4_GATE, "tpm4", "tpm4_root", 0x8bc0, },
+ { IMX93_CLK_TPM5_GATE, "tpm5", "tpm5_root", 0x8c00, },
+ { IMX93_CLK_TPM6_GATE, "tpm6", "tpm6_root", 0x8c40, },
+ { IMX93_CLK_CAN1_GATE, "can1", "can1_root", 0x8c80, },
+ { IMX93_CLK_CAN2_GATE, "can2", "can2_root", 0x8cc0, },
+ { IMX93_CLK_LPUART1_GATE, "lpuart1", "lpuart1_root", 0x8d00, },
+ { IMX93_CLK_LPUART2_GATE, "lpuart2", "lpuart2_root", 0x8d40, },
+ { IMX93_CLK_LPUART3_GATE, "lpuart3", "lpuart3_root", 0x8d80, },
+ { IMX93_CLK_LPUART4_GATE, "lpuart4", "lpuart4_root", 0x8dc0, },
+ { IMX93_CLK_LPUART5_GATE, "lpuart5", "lpuart5_root", 0x8e00, },
+ { IMX93_CLK_LPUART6_GATE, "lpuart6", "lpuart6_root", 0x8e40, },
+ { IMX93_CLK_LPUART7_GATE, "lpuart7", "lpuart7_root", 0x8e80, },
+ { IMX93_CLK_LPUART8_GATE, "lpuart8", "lpuart8_root", 0x8ec0, },
+ { IMX93_CLK_LPI2C1_GATE, "lpi2c1", "lpi2c1_root", 0x8f00, },
+ { IMX93_CLK_LPI2C2_GATE, "lpi2c2", "lpi2c2_root", 0x8f40, },
+ { IMX93_CLK_LPI2C3_GATE, "lpi2c3", "lpi2c3_root", 0x8f80, },
+ { IMX93_CLK_LPI2C4_GATE, "lpi2c4", "lpi2c4_root", 0x8fc0, },
+ { IMX93_CLK_LPI2C5_GATE, "lpi2c5", "lpi2c5_root", 0x9000, },
+ { IMX93_CLK_LPI2C6_GATE, "lpi2c6", "lpi2c6_root", 0x9040, },
+ { IMX93_CLK_LPI2C7_GATE, "lpi2c7", "lpi2c7_root", 0x9080, },
+ { IMX93_CLK_LPI2C8_GATE, "lpi2c8", "lpi2c8_root", 0x90c0, },
+ { IMX93_CLK_LPSPI1_GATE, "lpspi1", "lpspi1_root", 0x9100, },
+ { IMX93_CLK_LPSPI2_GATE, "lpspi2", "lpspi2_root", 0x9140, },
+ { IMX93_CLK_LPSPI3_GATE, "lpspi3", "lpspi3_root", 0x9180, },
+ { IMX93_CLK_LPSPI4_GATE, "lpspi4", "lpspi4_root", 0x91c0, },
+ { IMX93_CLK_LPSPI5_GATE, "lpspi5", "lpspi5_root", 0x9200, },
+ { IMX93_CLK_LPSPI6_GATE, "lpspi6", "lpspi6_root", 0x9240, },
+ { IMX93_CLK_LPSPI7_GATE, "lpspi7", "lpspi7_root", 0x9280, },
+ { IMX93_CLK_LPSPI8_GATE, "lpspi8", "lpspi8_root", 0x92c0, },
+ { IMX93_CLK_I3C1_GATE, "i3c1", "i3c1_root", 0x9300, },
+ { IMX93_CLK_I3C2_GATE, "i3c2", "i3c2_root", 0x9340, },
+ { IMX93_CLK_USDHC1_GATE, "usdhc1", "usdhc1_root", 0x9380, },
+ { IMX93_CLK_USDHC2_GATE, "usdhc2", "usdhc2_root", 0x93c0, },
+ { IMX93_CLK_USDHC3_GATE, "usdhc3", "usdhc3_root", 0x9400, },
+ { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, },
+ { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, },
+ { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, },
+ { IMX93_CLK_MIPI_CSI_GATE, "mipi_csi", "media_apb_root", 0x9580, },
+ { IMX93_CLK_MIPI_DSI_GATE, "mipi_dsi", "media_apb_root", 0x95c0, },
+ { IMX93_CLK_LVDS_GATE, "lvds", "media_ldb_root", 0x9600, },
+ { IMX93_CLK_LCDIF_GATE, "lcdif", "media_apb_root", 0x9640, },
+ { IMX93_CLK_PXP_GATE, "pxp", "media_apb_root", 0x9680, },
+ { IMX93_CLK_ISI_GATE, "isi", "media_apb_root", 0x96c0, },
+ { IMX93_CLK_NIC_MEDIA_GATE, "nic_media", "media_apb_root", 0x9700, },
+ { IMX93_CLK_USB_CONTROLLER_GATE, "usb_controller", "hsio_root", 0x9a00, },
+ { IMX93_CLK_USB_TEST_60M_GATE, "usb_test_60m", "hsio_usb_test_60m_root", 0x9a40, },
+ { IMX93_CLK_HSIO_TROUT_24M_GATE, "hsio_trout_24m", "clock-osc-24m", 0x9a80, },
+ { IMX93_CLK_PDM_GATE, "pdm", "pdm_root", 0x9ac0, },
+ { IMX93_CLK_MQS1_GATE, "mqs1", "sai1_root", 0x9b00, },
+ { IMX93_CLK_MQS2_GATE, "mqs2", "sai3_root", 0x9b40, },
+ { IMX93_CLK_AUD_XCVR_GATE, "aud_xcvr", "audio_xcvr_root", 0x9b80, },
+ { IMX93_CLK_SPDIF_GATE, "spdif", "spdif_root", 0x9c00, },
+ { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "clock-osc-32k", 0x9dc0, },
+ { IMX93_CLK_ENET1_GATE, "enet1", "enet_root", 0x9e00, },
+ { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, },
+ { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "clock-osc-24m", 0x9e80, },
+ { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, },
+ { IMX93_CLK_TSTMR2_GATE, "tstmr2", "bus_wakeup_root", 0x9f00, },
+ { IMX93_CLK_TMC_GATE, "tmc", "clock-osc-24m", 0x9f40, },
+ { IMX93_CLK_PMRO_GATE, "pmro", "clock-osc-24m", 0x9f80, }
+};
+
+static ulong imx93_clk_set_rate(struct clk *clk, ulong rate)
+{
+ struct clk *c;
+ int err = clk_get_by_id(clk->id, &c);
+
+ if (err)
+ return err;
+ return clk_set_rate(c, rate);
+}
+
+static ulong imx93_clk_get_rate(struct clk *clk)
+{
+ struct clk *c;
+ int err = clk_get_by_id(clk->id, &c);
+
+ if (err)
+ return err;
+ return clk_get_rate(c);
+}
+
+static int imx93_clk_enable(struct clk *clk)
+{
+ struct clk *c;
+ int err = clk_get_by_id(clk->id, &c);
+
+ if (err)
+ return err;
+ return clk_enable(c);
+}
+
+static int imx93_clk_disable(struct clk *clk)
+{
+ struct clk *c;
+ int err = clk_get_by_id(clk->id, &c);
+
+ if (err)
+ return err;
+ return clk_disable(c);
+}
+
+static int imx93_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct clk *c, *p;
+ int err = clk_get_by_id(clk->id, &c);
+
+ if (err)
+ return err;
+
+ err = clk_get_by_id(parent->id, &p);
+ if (err)
+ return err;
+
+ return clk_set_parent(c, p);
+}
+
+static struct clk_ops imx93_clk_ops = {
+ .set_rate = imx93_clk_set_rate,
+ .get_rate = imx93_clk_get_rate,
+ .enable = imx93_clk_enable,
+ .disable = imx93_clk_disable,
+ .set_parent = imx93_clk_set_parent,
+};
+
+struct clk *imx93_clk_composite(const char *name, const char * const *parent_names,
+ int num_parents, void __iomem *reg, unsigned long flags)
+{
+ struct clk *clk = ERR_PTR(-ENOMEM);
+ struct clk_divider *div = NULL;
+ struct clk_gate *gate = NULL;
+ struct clk_mux *mux = NULL;
+
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ goto fail;
+
+ mux->reg = reg;
+ mux->shift = 8;
+ mux->mask = 3;
+ mux->num_parents = num_parents;
+ mux->flags = flags;
+ mux->parent_names = parent_names;
+
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div)
+ goto fail;
+
+ div->reg = reg;
+ div->shift = 0;
+ div->width = 8;
+ div->flags = CLK_DIVIDER_ROUND_CLOSEST | flags;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ goto fail;
+
+ gate->reg = reg;
+ gate->bit_idx = 24;
+ gate->flags = CLK_GATE_SET_TO_DISABLE | flags;
+
+ clk = clk_register_composite(NULL, name, parent_names, num_parents,
+ &mux->clk, &clk_mux_ops,
+ &div->clk, &clk_divider_ops,
+ &gate->clk, &clk_gate_ops, flags);
+ if (IS_ERR(clk))
+ goto fail;
+
+ return clk;
+
+fail:
+ kfree(gate);
+ kfree(div);
+ kfree(mux);
+ return ERR_CAST(clk);
+}
+
+static int imx93_clk_probe(struct udevice *dev)
+{
+ void __iomem *ccm_base;
+ struct imx93_clk_root *root;
+ struct imx93_clk_ccgr *ccgr;
+ struct clk *clk;
+ struct clk fixed_clock;
+ int ret;
+
+ clk_dm(IMX93_CLK_DUMMY, clk_register_fixed_rate(NULL, "dummy", 0UL));
+
+ ret = clk_get_by_name(dev, "osc_24m", &fixed_clock);
+ if (ret)
+ return ret;
+ clk_dm(IMX93_CLK_24M, dev_get_clk_ptr(fixed_clock.dev));
+
+ ret = clk_get_by_name(dev, "clk_ext1", &fixed_clock);
+ if (ret)
+ return ret;
+ clk_dm(IMX93_CLK_EXT1, dev_get_clk_ptr(fixed_clock.dev));
+
+ ret = clk_get_by_name(dev, "osc_32k", &fixed_clock);
+ if (ret)
+ return ret;
+ clk_dm(IMX93_CLK_32K, dev_get_clk_ptr(fixed_clock.dev));
+
+ clk_dm(IMX93_CLK_SYS_PLL_PFD0,
+ clk_register_fixed_rate(NULL, "sys_pll_pfd0", 1000000000UL));
+ clk_dm(IMX93_CLK_SYS_PLL_PFD0_DIV2,
+ imx_clk_fixed_factor("sys_pll_pfd0_div2", "sys_pll_pfd0", 1, 2));
+
+ clk_dm(IMX93_CLK_SYS_PLL_PFD1,
+ clk_register_fixed_rate(NULL, "sys_pll_pfd1", 800000000UL));
+ clk_dm(IMX93_CLK_SYS_PLL_PFD1_DIV2,
+ imx_clk_fixed_factor("sys_pll_pfd1_div2", "sys_pll_pfd1", 1, 2));
+
+ clk_dm(IMX93_CLK_SYS_PLL_PFD2,
+ clk_register_fixed_rate(NULL, "sys_pll_pfd2", 625000000UL));
+ clk_dm(IMX93_CLK_SYS_PLL_PFD2_DIV2,
+ imx_clk_fixed_factor("sys_pll_pfd2_div2", "sys_pll_pfd2", 1, 2));
+
+#ifndef CONFIG_SPL_BUILD
+ clk_dm(IMX93_CLK_VIDEO_PLL,
+ clk_register_imx93_pll("video_pll", "clock-osc-24m", (void __iomem *)0x44481400));
+#endif
+
+ ccm_base = dev_read_addr_ptr(dev);
+ if (ccm_base == (void *)FDT_ADDR_T_NONE) {
+ debug("%s: No CCM register base address\n", __func__);
+ return -EINVAL;
+ }
+
+ for (int i = 0; i < ARRAY_SIZE(clk_roots); i++) {
+ root = &clk_roots[i];
+ clk = imx93_clk_composite(root->name, root->parent_names, 4,
+ ccm_base + root->off, root->flags);
+ clk_dm(root->clk_id, clk);
+ }
+
+ for (int i = 0; i < ARRAY_SIZE(clk_ccgrs); i++) {
+ ccgr = &clk_ccgrs[i];
+ clk = clk_register_imx93_clk_gate(ccgr->name, ccgr->parent_names,
+ ccm_base + ccgr->off, 0, ccgr->flags);
+ clk_dm(ccgr->clk_id, clk);
+ }
+
+ return 0;
+}
+
+static const struct udevice_id imx93_clk_ids[] = {
+ { .compatible = "fsl,imx93-ccm" },
+ { },
+};
+
+U_BOOT_DRIVER(imx93_clk) = {
+ .name = "imx93_clk",
+ .id = UCLASS_CLK,
+ .of_match = imx93_clk_ids,
+ .ops = &imx93_clk_ops,
+ .probe = imx93_clk_probe,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 60f287046b..e690756150 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -41,6 +41,21 @@ struct imx_pll14xx_clk {
int flags;
};
+struct imx93_pll_fracn_gp {
+ unsigned int rate;
+ unsigned int mfi;
+ unsigned int mfn;
+ unsigned int mfd;
+ unsigned int rdiv;
+ unsigned int odiv;
+};
+
+struct clk *clk_register_imx93_pll(const char *name, const char *parent_name,
+ void __iomem *reg);
+struct clk *clk_register_imx93_clk_gate(const char *name, const char *parent_name,
+ void __iomem *reg_base, u8 lpcg_on_offset,
+ ulong flags);
+
struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
void __iomem *base,
const struct imx_pll14xx_clk *pll_clk);